广东快乐十分走势图

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新闻动态News 当前位置:广东快乐十分走势图 > 新闻动态 > 怎样对电力系统进行养护
怎样对电力系统进行养护
点击次数:96 发布时间:2019-12-19

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1.可靠性
广东快乐十分走势图          继电保护装置的可靠性特征是其zui具特色的特点,在电力系统运行过程中发生故障时,继电保护装置会在其保护范围内对故障做出可靠动作,有效断开故障点的扩大。

2.选择性
广东快乐十分走势图         继电保护装置在电力系统运行出现故障时,会有选择地切出故障,将zui接近故障点的开关设备及时断开,有效防止故障的扩大,让电力系统故障部分除外的其他部分还能持续正常运行.灵敏性.继电保护装置的灵敏性可用过灵敏系数来衡量,是指它对保护范围内的异常状态或运行故障的反应能力。

3.快速性
         在系统发生故障时,继电保护装置能以允许的zui快速度做出反应,及时断开开关设备以确保故障无蔓延扩大趋势,对故障元件损坏程度的减轻也起到很好作用,为故障解除后的电力系统同步运行的安全稳定的实现奠定基础。

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